Day 4 Flashcards
collateral circulation options are
Lymph fluid uses vessels that circumnavigate blocked areas
Could prevent onset of edema
Perforating precollectors
Initial lymph vessel plexus
Long upper arm type
Lymph vasa-vasorum
Anastomoses
Redirect lymph fluid into healthy drainage areas
Lymphatic safety factor is when
Intact lymph collectors increase their concentration frequency and intensity
Compensate for collectors affected by mechanical insuffancy
Over time remaining collectors may become fatigued
Lympho lymphatic anastomoses are
Disconnected lymph collectors from blunt trauma will regenerate in 2-3 weeks
Less likely to regenerate through scar tissue>3mm
Collectors can regenerate through soft scar
Disconnected lymph collectors may regrow into neighboring veins
Surgical procedures want to replicate this physiological process (LVA)
Lymph vasa-vasorum are
Vasa-vasorum=vessels of vessels
Larger arteries and veins in the body have their own/separate arterial, venous, and lymphatic vessels (and nodes) to supply their walls
Normally dormant to surrounding lymph
With high intra-lymphatic pressure, LVV’s will be a pathway of lower pressure
Drain smaller amounts of lymph fluid
Manipulate chephalic and femoral veins with special technique
Macrophages
With protein accumulation in the tissues, monocytes will leave the blood capillaries in large numbers
Once in tissues, these monocytes are macrophages (phagocytes)
Macrophages digest proteins into amino acids (smaller molecules) to be reabsorbed by blood capillaries
Oral benzopyrones activate macrophages are
Coumarin Flavonoids Have no FDA approval Linked to liver toxicity Questionable benefits
Topical benzopyrones activate macrophages are
Good moisturizer Unguntum lymphaticum All-natural ointment No real proven effect Only use 3x a week Smells bad